Skip to content

Tern Orox S12 (29")

Model year: 2026 UrbanUtilityLong-tail cargo Electric bicycle Manufacturer page (opens in a new tab)
Suspension
Rigid
Wheels
29″
Drivetrain
1 × 12 10–51t
Gear range
510%
Battery
725 Wh
Weight
34.4 kg 75.8 lb · Reference configuration not specified
Frame
Aluminum
Brakes
Hydraulic disc

Not published by the manufacturer

  • Sizes and geometry

Components

19 of 29 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part
  • Frame

    Tern Orox, 6061-AL, patented design, EFBE tested and approved Not identified

Electric system

4 parts
  • Battery
  • Charger

    220V, 4A (EU); 100-240V, 4A (US) Not identified

  • Display
  • Motor

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Aluminum
Fork material
  • Steel
Bicycle weight
  • 34.4 kg
  • 75.8 lb
Weight limit
  • 210 kg
  • 463.0 lb

Suspension

Suspension configuration
  • Rigid

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Rear sprockets
  • 12
Smallest sprocket
  • 10
Largest sprocket
  • 51

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2026 builds

Differences across 2026 builds
Specification This bicycle Tern Orox S12 (29") Tern Orox R14 (27.5") Tern Orox R14 (29") Tern Orox S12 (27.5")
Frame
Bicycle weight 34.4 kg 37.7 kg 34.9 kg 37.1 kg
Drivetrain
Rear sprockets 12 1 1 12
Smallest sprocket 10 Not informed Not informed 10
Largest sprocket 51 Not informed Not informed 51
Drivetrain technologies Not informed belt-drive belt-drive Not informed
Cockpit
Shifting Mechanical No shifting No shifting Mechanical
Electric bicycle systems
Battery capacity 725 Wh 800 Wh 800 Wh 725 Wh
Other specifications
Tire width 2.6″ 4″ 2.6″ 4″
Wheel size 29″ 650b 29″ 650b

Other models in this family

4 models

Published versions from the same family and model year.

Tern Orox S12 (29"), by Tern

This bicycle

E-bike, Utility

Orox S12 (29")

  • Weight: 34.4 kg
  • Suspension: Rigid
Tern Orox R14 (27.5"), by Tern

E-bike, Utility

Orox R14 (27.5")

E-bike, Urban / Utility

  • Weight: 37.7 kg
  • Suspension: Rigid
Tern Orox R14 (29"), by Tern

E-bike, Utility

Orox R14 (29")

E-bike, Urban / Utility

  • Weight: 34.9 kg
  • Suspension: Rigid
Tern Orox S12 (27.5"), by Tern

E-bike, Utility

Orox S12 (27.5")

E-bike, Urban / Utility

  • Weight: 37.1 kg
  • Suspension: Rigid

Similar bicycles

Same category, closest configuration.

CUBE Longtail Hybrid, 800, by CUBE

CUBE

Longtail Hybrid, 800

Model year: 2026

CUBE Model year: 2026

E-bike, Urban / Utility

  • Weight: 34.1 kg
  • Suspension: Rigid
  • Wheel size: 26″

Rad Power Bikes

RadWagon

Model year: 2026

Rad Power Bikes Model year: 2026

E-bike, Urban / Utility

  • Weight: 34.8 kg
  • Suspension: Rigid
  • Wheel size: 22″
CUBE Longtail Hybrid, Comfort 800, by CUBE

CUBE

Longtail Hybrid, Comfort 800

Model year: 2026

CUBE Model year: 2026

E-bike, Urban / Utility

  • Weight: 35.2 kg
  • Suspension: Rigid
  • Wheel size: 26″
i:SY Cargo P12 ZR, by i:SY

i:SY

Cargo P12 ZR

Model year: 2026

i:SY Model year: 2026

E-bike, Urban / Utility

  • Weight: 33.4 kg
  • Suspension: Rigid
i:SY Cargo P12 ZR Maxi, by i:SY

i:SY

Cargo P12 ZR Maxi

Model year: 2026

i:SY Model year: 2026

E-bike, Urban / Utility

  • Weight: 33.4 kg
  • Suspension: Rigid
Bergamont E-Cargoville LT Edition, by Bergamont

Bergamont

E-Cargoville LT Edition

Model year: 2026

Bergamont Model year: 2026

E-bike, Urban / Utility

  • Weight: 36.5 kg
  • Suspension: Rigid
  • Wheel size: 26″
Bergamont E-Cargoville LT Expert, by Bergamont

Bergamont

E-Cargoville LT Expert

Model year: 2026

Bergamont Model year: 2026

E-bike, Urban / Utility

  • Weight: 37.2 kg
  • Suspension: Rigid
  • Wheel size: 26″
Oxford Cargo Bike Plus, by Oxford

Oxford

Cargo Bike Plus

Model year: 2026

Oxford Model year: 2026

E-bike, Urban / Utility

  • Weight: 31.2 kg
  • Suspension: Rigid
  • Wheel size: 24″
Moustache Lundi 20 Cargo 1, by Moustache

Moustache

Lundi 20 Cargo 1

Model year: 2026

Moustache Model year: 2026

E-bike, Urban / Utility

  • Weight: 31.0 kg
  • Suspension: Rigid
Trek Fetch+ 2, by Trek

Trek

Fetch+ 2

Model year: 2026

Trek Model year: 2026

E-bike, Urban / Utility

  • Weight: 31.0 kg
  • Suspension: Rigid
  • Wheel size: 20″
CUBE Longtail Hybrid, Family 800, by CUBE

CUBE

Longtail Hybrid, Family 800

Model year: 2026

CUBE Model year: 2026

E-bike, Urban / Utility

  • Weight: 38.9 kg
  • Suspension: Rigid
  • Wheel size: 26″
KTM Macina Multi CX UNI, by KTM

KTM

Macina Multi CX UNI

Model year: 2026

KTM Model year: 2026

E-bike, Urban / Utility

  • Weight: 29.9 kg
  • Suspension: Rigid
KTM Macina Multi Urban, by KTM

KTM

Macina Multi Urban

Model year: 2026

KTM Model year: 2026

E-bike, Urban / Utility

  • Weight: 29.9 kg
  • Suspension: Rigid
  • Wheel size: 24″
Rad Power Bikes RadRunner, by Rad Power Bikes

Rad Power Bikes

RadRunner

Model year: 2026

Rad Power Bikes Model year: 2026

E-bike, Urban / Utility

  • Weight: 29.5 kg
  • Suspension: Rigid
  • Wheel size: 20″
Tern Quick Haul Long D9, by Tern

Tern

Quick Haul Long D9

Model year: 2026

Tern Model year: 2026

E-bike, Urban / Utility

  • Weight: 29.3 kg
  • Suspension: Rigid